package com.jiajia;

/**
 * @author zjiajia
 * @date 2022/4/12 22:06
 */
public class Demo02StackFrame {

    public static void main(String[] args) {
        Demo02StackFrame demo02StackFrame = new Demo02StackFrame();
        demo02StackFrame.method1();
    }

    public void method1(){
        method2();
    }

    public int method2(){
        method3();
        return 0;
    }

    public double method3(){

        return 2.00;
    }
}
